Fig. 5 in A new genus of terebratulid brachiopod from the Siegenian of the Rheinisches Schiefergebirge

Fig. 5. Middle Lower Devonian rhenorensselaeriid brachiopod Rhenorensselaeria strigiceps (C.F. Roemer, 1844) from Germany. A. Internal mould of articulated specimen (SMF 66104) and latex cast. Siegenian of mine "Alte Mahlscheid" near Herdorf; leg. Bergrat Borrhezs 1894, Middle Rhine area, topographical mapsheet 1:25 000 Betzdorf 5213. Internal mould, posterior view (A1); internal mould, anterior view (A2); latex cast, interior of posterior portions of both valves (A3); internal mould, lateral view (A4). B. Internal mould of ventral valve (AEG 28−3). Upper Siegen Beds of Aegidienberg tunnel, Siebengebirge, topographical mapsheet 1:25 000 Königswinter 5309. Oblique posterior view. C. Internal mould of articulated specimen (AEG 267−1). Upper Siegen Beds of Aegidienberg tunnel, Siebengebirge, topographical mapsheet 1:25 000 Königswinter 5309. Posterior view. D. Rock slab with specimens in life position (AEG 267−1). Upper Siegen Beds of Aegidienberg tunnel, Siebengebirge, topographical mapsheet 1:25 000 Königswinter 5309. Posterior view of internal moulds.